Base64 Encoder Online
Encode and decode Base64 strings instantly.
What is Base64?
Base64 is an encoding scheme that converts binary data into ASCII text format. It's commonly used for email attachments, URL parameters, and data storage.
Why Use Base64?
- Embed images in HTML/CSS
- Pass binary data in URLs
- Encode API responses
Common Encodings
| Character | Encoded |
|---|---|
| Space | %20 |
| ! | %21 |
| # | %23 |